JSFiddle - React, Tailwind, and code Playground

HTML

<body onload="test()">
<input type="text" id="line0"></input>
<br>
<input type="text" id='line1'></input>
<br>
<input type="text" id='line2'></input>
</body>

JavaScript

function test() {
    var value = "test|some|thing";
    var valueArray = value.split("|");
    for (var lineNumber=0; lineNumber < valueArray.length; lineNumber++) 
    {
        line = "line" + lineNumber;
        document.getElementById(line).value = valueArray[lineNumber];
    }
}